This is a specialty textile stiffener created in the 1950's and now manufactured in Belgium. This stiffener is made with polyacetate and plasticizers that leave a highly transparent finish with no discoloration on light colored fabrics. Available in four concentrations, Paille is the second strongest concentration (50%) for thick textiles and gives medium firmness with flexible rigidity and water resistance. Highly flammable, shipping available by Ground in continental USA only. Comes in a one liter or .25 liter bottle with safety lid.